<template>
  
  
  <view>
    
    <view class="search-box">
      <my-search @click="goToSearch"></my-search>
    </view>
    <!-- 轮播图区域 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item, id) in swiperList" :key="id">
        <!-- 图片数据  循环 -->
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
          <image :src="item.image_src" mode=""></image>
        </navigator>
      </swiper-item>
    </swiper>

    <!-- 分类导航区域 -->
    <view class="nav-list">
      <view class="nav-item" v-for="(item, i) in navList" :key="i" @click="navClickHadler(item)">
        <image :src="item.image_src" class="nav-img"></image>
      </view>
    </view>

    <!-- 楼层区域 容器-->
    <view class="floor-list">
      <!-- 楼层盒子循环 -->
      <view class="floor-title" v-for="(item,i) in floorList" :key="i">
        <!-- 楼层标题 -->
        <image :src="item.floor_title.image_src" mode=""></image>
        <!-- 楼层图片 -->
        <view class="floor-img-box">
          <!-- 左侧大盒子 -->
          <navigator class="left-img-box" :url="item.product_list[0].url">
            <image :src="item.product_list[0].image_src" :style="{width:item.product_list[0].image_width + 'rpx'}"
              mode="widthFix"></image>
          </navigator>
          <!-- 右侧四个小盒子 -->
          <view class="right-img-box">
            <navigator class="right-img-item" v-for="(item2,i2) in item.product_list" :key="i2" v-if="i2 !== 0" :url="item2.url">
              <image :src="item2.image_src" :style="{width: item2.image_width + 'rpx'}" mode="widthFix"></image>
            </navigator>
          </view>
        </view>

      </view>
      <!-- <view class="floor-list"></view> -->
    </view>


  </view>

</template>


<script>
  // 导入自己封装的mixin模块
  import badgeMix from '@/mixins/tabbar-badge.js'
  
  export default {
    mixins: [badgeMix],
    data() {
      return {
        // 这是轮播图的数据节点
        swiperList: [],
        // 分类导航区域
        navList: [],
        // 楼层区域
        floorList: []
      };
    },

    // 调用方法
    onLoad() {
      this.getSwiperList()
      this.getNavList()
      this.getFloorList()
    },

    // 自定义事件
    methods: {
      // 轮播图获取数据
      async getSwiperList() {
        // 请求数据
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/swiperdata')

        // console.log(res)

        // 请求失败
        if (res.meta.status !== 200) return uni.$showMsg()

        // 请求成功, 为数据赋值
        // uni.$showMsg('数据请求成功', 3000)
        this.swiperList = res.message
      },
      goToSearch(){
        uni.navigateTo({
          url:'/subpkg/serch/serch'
        })
      },

      // 导航获取数据
      async getNavList() {
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/catitems')
        // console.log(res)
        if (res.meta.status !== 200) return uni.$showMsg()

        uni.$showMsg('导航分类请求成功！')
        this.navList = res.message
      },

      navClickHadler(item) {
        // console.log(item)
        if (item.name === '分类') {
          uni.switchTab({
            url: '/pages/cate/cate'
          })
        }
      },

      // 楼层获取数据
      async getFloorList() {
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/floordata')
        // console.log(res)
        if (res.meta.status !== 200) return uni.$showMsg()

        uni.$showMsg('楼层数据获取成功')
        // 通过双层 forEach 循环，处理 URL 地址
          res.message.forEach(floor => {
            floor.product_list.forEach(produ => {
              produ.url = '/subpkg/goods_list/goods_list?' + produ.navigator_url.split('?')[1]
            })
          })
        
        this.floorList = res.message

      }

    }
  }
</script>

<style lang="scss">
  
  .search-box {
    position: sticky;
    top: 0;
    // 提高层级，防止被轮播图覆盖
    z-index: 999
  }
  
  swiper {
    height: 330rpx;

    .swiper-item,
    image {
      width: 100%;
      height: 100%;
    }
  }

  .nav-list {
    display: flex;
    justify-content: space-around;
    margin: 10rpx 0;

    .nav-img {
      width: 128rpx;
      height: 140rpx;
    }
  }

  .floor-title>image {
    width: 100%;
    height: 60rpx;
  }

  .floor-img-box {
    display: flex;
  }

  .right-img-box {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
  }
  
  .left-img-box {
    padding-left: 10rpx;
  }
  
  
</style>
